/Engine/Plugins/Experimental/ChaosClothAsset/Source/ChaosClothAsset/Public/ChaosClothAsset/CollectionClothFacade.h
Add a new seam to this cloth and return the seam facade set to its index.
[FCollectionClothSeamFacade](API\Plugins\ChaosClothAsset\ChaosClothAsset\FCollectionClothSeamFacade) AddGetSeam()